Rudnyk-Ivashchenko, O., Mykhal’ska, L. and Schwartau, V. (2015) “Specificities of changes in the concentrations of heavy metals in milk thistle (Silybum marianum (L.) Gaertn.)”, Agricultural Science and Practice, 2(3), pp. 55-60. doi: 10.15407/agrisp2.03.055.